US20100073896A1 - Board hardware device and radio frequency blind-mate connection device - Google Patents
Board hardware device and radio frequency blind-mate connection device Download PDFInfo
- Publication number
- US20100073896A1 US20100073896A1 US12/630,464 US63046409A US2010073896A1 US 20100073896 A1 US20100073896 A1 US 20100073896A1 US 63046409 A US63046409 A US 63046409A US 2010073896 A1 US2010073896 A1 US 2010073896A1
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- Prior art keywords
- connector
- blind
- power
- duplexer
- circuit board
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/144—Stacked arrangements of planar printed circuit boards
Definitions
- the present disclosure relates to communication equipments, and in particular, to a board hardware device and a Radio Frequency (RF) blind-mate connection device.
- RF Radio Frequency
- FIG. 1 shows an RF connection device that uses a unitary medium and a small signal RF connector in the RF module in the conventional art.
- the RF connection device is adapted to transmit RF signals inside the RF module.
- the RF coax connector series are connectors 103 , which adopt a blind-mate technology to transmit RF signals between the power amplification circuit board 101 and the digital loop board 102 .
- blind-mate connection of power supply is impossible.
- the power signals are still transmitted through cables, and manual operation space still needs to be reserved. Consequently, no more compactness of the RF module can be accomplished.
- FIG. 2 shows a connection device that uses a unitary digital-analog hybrid digital blind-mate connector in the RF module in the conventional art.
- the same connector transmits both power signals and RF signals.
- the RF connector is a digital-analog hybrid connector 202 , which uses a blind-mate technology to transmit both the power signal and the RF signal between the power amplification circuit board 201 and the transceiver circuit board 203 .
- RF signals are vulnerable to external interference, and are transmitted through a single channel.
- Such a blind-mate solution requires special customized blind-mate connectors, and a digital-analog hybrid digital blind-mate connector needs to be designed according to the requirement of transmitting both the power signal and the RF signal.
- a connector is designed to transmit multiple channels of RF signals and power signals (for example, five channels of RF signals and power signals) simultaneously.
- the designed connector is submitted to the manufacturer for molding and customized production.
- the previously designed connector is no more applicable, and it is necessary to design a connector that can transmit six channels of RF signals and power signals simultaneously, and then submit the design to the manufacturer for molding and customized production. In this way, the development cost is very high.
- the embodiments of the present invention provide a board hardware device and an RF blind-mate connection device.
- the RF blind-mate connection device With the RF blind-mate connection device, the RF signals and power signals in the RF module are transmitted through an RF connector and a power connector respectively.
- an RF blind-mate connection device which includes a duplexer, a power amplification circuit board, a transceiver, an RF signal connector, and a power connector.
- the duplexer and the transceiver are located at one end of the RF blind-mate connection device, and the transceiver is fixed on the duplexer.
- the power amplification circuit board is located at the other end of the RF blind-mate connection device, and the location of the power amplification circuit board corresponds to that of the duplexer.
- the RF signal connector is fixed on the duplexer and the power amplification circuit board.
- the power connector is fixed on the transceiver and the power amplification circuit board.
- the RF signal connector and the power connector transmit both the power signal and the RF signal in a blind-mate way.
- a board hardware device is disclosed in an embodiment of the present invention.
- the device includes a board hardware body and an RF blind-mate connection device which connects the board hardware bodies.
- the RF blind-mate connection device includes a duplexer, a power amplification circuit board, a transceiver, an RF signal connector, and a power connector.
- the duplexer and the transceiver are located at one end of the RF blind-mate connection device, and the transceiver is fixed on the duplexer.
- the power amplification circuit board is located at the other end of the RF blind-mate connection device, and the location of the power amplification circuit board corresponds to that of the duplexer.
- the RF signal connector is fixed on the duplexer and the power amplification circuit board.
- the power connector is fixed on the transceiver and the power amplification circuit board.
- the RF signal connector and the power connector transmit both the power signal and the RF signal in a blind-mate way.
- the RF connection device uses both an RF connector and a power connector to transmit the RF signals and power signals in the RF module, thus improving the reliability of transmitting signals in the RF module; and multiple ordinary detachable connectors are adapted to transmit multiple channels of RF signals and power signals, and the RF connector and the power connector are applied simultaneously, thus reducing the dimensions of the RF module and reducing the cost.
- FIG. 1 is an RF connection device that uses a unitary medium and small signal RF connector in the conventional art
- FIG. 2 is an RF blind-mate connection device that uses a digital-analog hybrid digital blind-mate connector in the conventional art
- FIG. 3 shows a structure of an RF blind-mate connection device according to an embodiment of the present invention.
- the embodiments of the present invention provide an RF blind-mate connection device.
- the RF blind-mate connection device includes a duplexer, a power amplification circuit board, a transceiver, an RF signal connector, and a power signal connector.
- the two ends of the RF signal connector and the power signal connector are located on the power amplification circuit boards of the upper frame and the lower frame of the duplexer or transceiver respectively.
- Power signals and multiple channels of RF signals are transmitted between connectors in a blind-mate way.
- Such an RF blind-mate connection device can be implemented through multiple RF signal connectors, power connectors, and ordinary connectors capable of transmitting both the power signal and the RF signal simultaneously, thus reducing the cost.
- FIG. 3 shows an RF blind-mate connection device according to an embodiment of the present invention.
- the RF blind-mate connection device includes a duplexer 305 , a transceiver 302 , a power amplification circuit board 310 , and a blind-mate connector for transmitting signals between the upper frame and the lower frame (for example, connector 303 , connector 304 , and connector 307 shown in FIG. 3 ).
- FIG. 3 also shows the upper frame 301 and the lower frame 311 that carry the RF blind-mate connection device, and a profiled heat sink 308 in the frame.
- the duplexer 305 is fixed on the top of the upper frame 301 .
- the transceiver 302 is located under the duplexer 305 , and is fixed to the duplexer 305 through two short pins 306 .
- the profiled heat sink 308 is located at the bottom of the lower frame 311 .
- the power amplification circuit board 310 is fixed onto the profiled heat sink 308 .
- Two long pins 309 are adapted to fix the relative position relationship between the power amplification circuit board 310 and the duplexer 305 .
- the types of the blind-mate connectors include: power connector 307 , RF signal connector 304 , and connector 303 capable of transmitting the power signal and the RF signal simultaneously.
- Such connectors implement blind-mate connection for transmitting power signals and RF signals between the duplexer 305 , the transceiver 302 , and the power amplification circuit board 310 .
- the male connector is fixed onto the duplexer 305
- the female connector is welded onto the power amplification circuit board 310 , and fixed onto the power amplifier substrate through screws.
- the power connector 307 is welded onto the transceiver 302 and the power amplification circuit board 310 respectively to transmit power signals and control signals.
- the male connector is fixed onto the duplexer 305 through screws, and the female connector is welded onto the power amplification circuit board 310 to transmit large-power RF signals.
- different blind-mate connectors are selected according to the requirements inside the RF module. For example, when an electric current needs to be transmitted, the power connector 307 is selected; when RF signals need to be transmitted, the RF signal connector 304 is selected; if both the power signal and the RF signal need to be transmitted simultaneously, the connector 303 capable of transmitting both power signals and RF signals is selected, or the power connector 307 and the RF signal connector 304 are selected simultaneously.
- multiple RF signal connectors 304 may be installed in the frame to transmit RF signals and power signals. For example, if five channels of RF signals and power signals need to be transmitted, only an RF connector 304 capable of transmitting five channels of RF signals simultaneously and a power connector 307 need to be installed.
- the RF signals and power signals are transmitted according to different requirements. It is not necessary to customize connectors, and the connectors can be detached and fitted together quickly to optimize the transmission.
- the upper box 301 and the lower box 302 in FIG. 3 are bound through sealing material, and the interior is completely sealed to prevent water and adapt to massive outdoor application.
- the cover of the upper box and the lower box can be closed directly to accomplish connection, without the need of reserving the cabling space.
- the product is lighter, the box requires fewer materials, and thus the box is lighter.
- the enclosure with the blind-mate connector can shield the signals in the conductor in the connector from the external interference signals.
- the RF blind-mate connection device under the present invention enables blind-mate connection of both power signals and RF signals according to the need of transmitting multiple channels of RF signals and power signals when the connector is an ordinary blind-mate connector, thus improving the reliability of the internal connection of the RF module, reducing the operation space required for installing the RF module, and reducing the size and cost of the RF module.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
Abstract
Description
- This application is a continuation of International Patent Application No. PCT/CN2008/070948, filed May 13, 2008, which claims priority to Chinese Patent Application No. 200710028455.4, filed Jun. 6, 2007, both of which are hereby incorporated by reference in their entireties.
- The present disclosure relates to communication equipments, and in particular, to a board hardware device and a Radio Frequency (RF) blind-mate connection device.
- In order to accomplish interconnection between units in the RF module, different types of blind-mate connectors are generally selected. Nowadays, the trend of installing and connecting RF modules efficiently is: In the scenarios of complete interconnection, partial interconnection, and initial interconnection between units, good electrical performance is maintained, fewer cables are required, the internal connection of the RF module is more reliable, and the space of RF assembly is less.
-
FIG. 1 shows an RF connection device that uses a unitary medium and a small signal RF connector in the RF module in the conventional art. The RF connection device is adapted to transmit RF signals inside the RF module. The RF coax connector series areconnectors 103, which adopt a blind-mate technology to transmit RF signals between the poweramplification circuit board 101 and thedigital loop board 102. With the single type of RF signal connectors being deployed in the RF module, blind-mate connection of power supply is impossible. The power signals are still transmitted through cables, and manual operation space still needs to be reserved. Consequently, no more compactness of the RF module can be accomplished. -
FIG. 2 shows a connection device that uses a unitary digital-analog hybrid digital blind-mate connector in the RF module in the conventional art. The same connector transmits both power signals and RF signals. The RF connector is a digital-analog hybrid connector 202, which uses a blind-mate technology to transmit both the power signal and the RF signal between the poweramplification circuit board 201 and thetransceiver circuit board 203. RF signals are vulnerable to external interference, and are transmitted through a single channel. Such a blind-mate solution requires special customized blind-mate connectors, and a digital-analog hybrid digital blind-mate connector needs to be designed according to the requirement of transmitting both the power signal and the RF signal. Generally, a connector is designed to transmit multiple channels of RF signals and power signals (for example, five channels of RF signals and power signals) simultaneously. The designed connector is submitted to the manufacturer for molding and customized production. At the next time, for the connector that needs to transmit six channels of RF signals and power signals, the previously designed connector is no more applicable, and it is necessary to design a connector that can transmit six channels of RF signals and power signals simultaneously, and then submit the design to the manufacturer for molding and customized production. In this way, the development cost is very high. - In order to overcome the defects in the conventional art, the embodiments of the present invention provide a board hardware device and an RF blind-mate connection device. With the RF blind-mate connection device, the RF signals and power signals in the RF module are transmitted through an RF connector and a power connector respectively.
- Therefore, the embodiments of the present invention provide an RF blind-mate connection device, which includes a duplexer, a power amplification circuit board, a transceiver, an RF signal connector, and a power connector.
- The duplexer and the transceiver are located at one end of the RF blind-mate connection device, and the transceiver is fixed on the duplexer.
- The power amplification circuit board is located at the other end of the RF blind-mate connection device, and the location of the power amplification circuit board corresponds to that of the duplexer.
- The RF signal connector is fixed on the duplexer and the power amplification circuit board.
- The power connector is fixed on the transceiver and the power amplification circuit board.
- The RF signal connector and the power connector transmit both the power signal and the RF signal in a blind-mate way.
- A board hardware device is disclosed in an embodiment of the present invention. The device includes a board hardware body and an RF blind-mate connection device which connects the board hardware bodies. The RF blind-mate connection device includes a duplexer, a power amplification circuit board, a transceiver, an RF signal connector, and a power connector.
- The duplexer and the transceiver are located at one end of the RF blind-mate connection device, and the transceiver is fixed on the duplexer.
- The power amplification circuit board is located at the other end of the RF blind-mate connection device, and the location of the power amplification circuit board corresponds to that of the duplexer.
- The RF signal connector is fixed on the duplexer and the power amplification circuit board.
- The power connector is fixed on the transceiver and the power amplification circuit board.
- The RF signal connector and the power connector transmit both the power signal and the RF signal in a blind-mate way.
- In the embodiments of the present invention, the RF connection device uses both an RF connector and a power connector to transmit the RF signals and power signals in the RF module, thus improving the reliability of transmitting signals in the RF module; and multiple ordinary detachable connectors are adapted to transmit multiple channels of RF signals and power signals, and the RF connector and the power connector are applied simultaneously, thus reducing the dimensions of the RF module and reducing the cost.
-
FIG. 1 is an RF connection device that uses a unitary medium and small signal RF connector in the conventional art; -
FIG. 2 is an RF blind-mate connection device that uses a digital-analog hybrid digital blind-mate connector in the conventional art; and -
FIG. 3 shows a structure of an RF blind-mate connection device according to an embodiment of the present invention. - The embodiments of the present invention provide an RF blind-mate connection device. The RF blind-mate connection device includes a duplexer, a power amplification circuit board, a transceiver, an RF signal connector, and a power signal connector. The two ends of the RF signal connector and the power signal connector are located on the power amplification circuit boards of the upper frame and the lower frame of the duplexer or transceiver respectively. Power signals and multiple channels of RF signals are transmitted between connectors in a blind-mate way. Such an RF blind-mate connection device can be implemented through multiple RF signal connectors, power connectors, and ordinary connectors capable of transmitting both the power signal and the RF signal simultaneously, thus reducing the cost.
- The preferred embodiments of the present invention are elaborated below with reference to accompanying drawings.
-
FIG. 3 shows an RF blind-mate connection device according to an embodiment of the present invention. The RF blind-mate connection device includes aduplexer 305, atransceiver 302, a poweramplification circuit board 310, and a blind-mate connector for transmitting signals between the upper frame and the lower frame (for example,connector 303,connector 304, andconnector 307 shown inFIG. 3 ).FIG. 3 also shows theupper frame 301 and thelower frame 311 that carry the RF blind-mate connection device, and a profiledheat sink 308 in the frame. - The
duplexer 305 is fixed on the top of theupper frame 301. Thetransceiver 302 is located under theduplexer 305, and is fixed to theduplexer 305 through twoshort pins 306. The profiledheat sink 308 is located at the bottom of thelower frame 311. The poweramplification circuit board 310 is fixed onto the profiledheat sink 308. Twolong pins 309 are adapted to fix the relative position relationship between the poweramplification circuit board 310 and theduplexer 305. - The types of the blind-mate connectors include:
power connector 307,RF signal connector 304, andconnector 303 capable of transmitting the power signal and the RF signal simultaneously. Such connectors implement blind-mate connection for transmitting power signals and RF signals between theduplexer 305, thetransceiver 302, and the poweramplification circuit board 310. Of theconnectors 303 capable of transmitting both the power signal and the RF signal simultaneously, the male connector is fixed onto theduplexer 305, and the female connector is welded onto the poweramplification circuit board 310, and fixed onto the power amplifier substrate through screws. Thepower connector 307 is welded onto thetransceiver 302 and the poweramplification circuit board 310 respectively to transmit power signals and control signals. Of theRF signal connectors 304, the male connector is fixed onto theduplexer 305 through screws, and the female connector is welded onto the poweramplification circuit board 310 to transmit large-power RF signals. In this way, different blind-mate connectors are selected according to the requirements inside the RF module. For example, when an electric current needs to be transmitted, thepower connector 307 is selected; when RF signals need to be transmitted, theRF signal connector 304 is selected; if both the power signal and the RF signal need to be transmitted simultaneously, theconnector 303 capable of transmitting both power signals and RF signals is selected, or thepower connector 307 and theRF signal connector 304 are selected simultaneously. - In the specific implementation process, according to the requirements of transmitting multiple channels of RF signals and power signals, multiple
RF signal connectors 304 may be installed in the frame to transmit RF signals and power signals. For example, if five channels of RF signals and power signals need to be transmitted, only anRF connector 304 capable of transmitting five channels of RF signals simultaneously and apower connector 307 need to be installed. The RF signals and power signals are transmitted according to different requirements. It is not necessary to customize connectors, and the connectors can be detached and fitted together quickly to optimize the transmission. - The
upper box 301 and thelower box 302 inFIG. 3 are bound through sealing material, and the interior is completely sealed to prevent water and adapt to massive outdoor application. At the time of installing the RF blind-mate connection device, the cover of the upper box and the lower box can be closed directly to accomplish connection, without the need of reserving the cabling space. The product is lighter, the box requires fewer materials, and thus the box is lighter. The enclosure with the blind-mate connector can shield the signals in the conductor in the connector from the external interference signals. - In conclusion, the RF blind-mate connection device under the present invention enables blind-mate connection of both power signals and RF signals according to the need of transmitting multiple channels of RF signals and power signals when the connector is an ordinary blind-mate connector, thus improving the reliability of the internal connection of the RF module, reducing the operation space required for installing the RF module, and reducing the size and cost of the RF module.
- Although the invention has been described through several exemplary embodiments, the invention is not limited to such embodiments. It is apparent that those skilled in the art can make modifications and variations to the invention without departing from the spirit and scope of the invention. The invention is intended to cover the modifications and variations provided that they fall in the scope of protection defined by the following claims or their equivalents.
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100284554A CN100495830C (en) | 2007-06-06 | 2007-06-06 | A single-board hardware device and RF blind insertion connection device |
CN200710028455.4 | 2007-06-06 | ||
CN200710028455 | 2007-06-06 | ||
PCT/CN2008/070948 WO2008148327A1 (en) | 2007-06-06 | 2008-05-13 | A single-board hardware device and radio-frequency blind-mated connecting device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2008/070948 Continuation WO2008148327A1 (en) | 2007-06-06 | 2008-05-13 | A single-board hardware device and radio-frequency blind-mated connecting device |
Publications (2)
Publication Number | Publication Date |
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US20100073896A1 true US20100073896A1 (en) | 2010-03-25 |
US7920389B2 US7920389B2 (en) | 2011-04-05 |
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Application Number | Title | Priority Date | Filing Date |
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US12/630,464 Active US7920389B2 (en) | 2007-06-06 | 2009-12-03 | Board hardware device and radio frequency blind-mate connection device |
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US (1) | US7920389B2 (en) |
CN (1) | CN100495830C (en) |
WO (1) | WO2008148327A1 (en) |
Cited By (2)
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US20120001809A1 (en) * | 2009-03-13 | 2012-01-05 | Huawei Technologies Co., Ltd. | Radio frequency unit and integrated antenna |
US20170025749A1 (en) * | 2015-07-22 | 2017-01-26 | Blue Danube Systems, Inc. | Modular phased array |
Families Citing this family (5)
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CN100495830C (en) * | 2007-06-06 | 2009-06-03 | 华为技术有限公司 | A single-board hardware device and RF blind insertion connection device |
CN102612300B (en) * | 2012-02-23 | 2015-07-29 | 华为技术有限公司 | A kind of radio frequency remoto module and assemble method, base station and communication system |
US9173304B2 (en) * | 2013-07-18 | 2015-10-27 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Vertical blindmate scaling of identical system boards |
CN103457119B (en) * | 2013-08-14 | 2016-02-03 | 华为技术有限公司 | Self calibration RF blind insertion connector and radio-frequency module |
CN107547123A (en) * | 2016-06-29 | 2018-01-05 | 中兴通讯股份有限公司 | A kind of Remote Radio Unit and extensive multiple-input and multiple-output Remote Radio Unit |
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Also Published As
Publication number | Publication date |
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WO2008148327A1 (en) | 2008-12-11 |
CN101106235A (en) | 2008-01-16 |
CN100495830C (en) | 2009-06-03 |
US7920389B2 (en) | 2011-04-05 |
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